Specific ion exchanger

specific [spə'sɪfɪk]

adj. 明确的;特种的;具体的;[免疫学]特效的; n. 特效药;特性;细节;显著的性质，特性;

speci种类+fic带来→带来外观的→具体的

ion ['aiən]

n. <物>离子;

exchanger

n. 交换器\\n[计] 交换程序, 交换器

We have to work hard to get people interested in politics.

我们必须努力使人们对政治感兴趣。

It can't be helped.

无能为力。

I think it is important to understand the relations between parents and their children. They spend time, energy and money in bringing up children and providing them with what they need. Then, as with young birds, the time comes for the young to leave. As

我认为父母和孩子们之间的相互理解是很重要的。父母花费时间、精力和金钱带大孩子们，给他们提供所需的一切。然后，年轻人就像小鸟飞离家一样离开了家。正如我们所说，所轻人长大飞走的一天是必然会到来的。尽管这时父母会感到难过，但是他们感情用事是不对的。